7
uncongenial(adjective, agree, inadequate, useless, inappropriate)
6
different(adjective, harsh, odd, contrary, conflicting)
6
inconsonant(adjective, agree, harsh, disagreement, different)
6
inharmonic(adjective, agree, harsh, contrary, discordant)
6
irreconcilable(adjective, disagreement, strange, hostile, odd)
6
raucous(adjective, rough, harsh, coarse, turbulent)
6
rough(adjective, quiet, harsh, dirty, coarse)
6
sour(adjective, flat, discordant, noisy, dissonant)
6
strident(adjective, rough, harsh, conflicting, discordant)
6
unfit(adjective, wrong, appropriate, false, awkward)
6
unmelodious(adjective, harsh, unpleasant, conflicting, discordant)
5
at variance(expression, adjective, idiom, disagreement, incompatible)
5
contradictory(adjective, harsh, strange, odd, inappropriate)
5
contrary(adjective, mixed, harsh, odd, different)
5
differing(adjective, incompatible, discordant, inconsistent, disagreeing)
5
disparate(adjective, strange, inadequate, odd, inappropriate)
5
unsuitable(adjective, wrong, false, strange, proper)
4
at odds(expression, adjective, wrong, false, awkward)
4
atonal
4
disharmonic(adjective, discordant, noisy, raucous, unharmonious)
11 years ago|10k views|share |citing 
APASmart Define. (2015). inharmonious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/inharmonious/thesaurus/synonyms
ChicagoSmart Define. 2015. "inharmonious thesaurus" https://smartdefine.org/inharmonious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, inharmonious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/inharmonious/thesaurus/synonyms>.
MLASmart Define. "inharmonious thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/inharmonious/thesaurus/synonyms>